Commonwealth Edison Co Rates: Average Bill & Price per kWh
Residential rates for Commonwealth Edison Co and how they compare to the Illinois average — 2024 EIA-861 annual data.
Residential customers of Commonwealth Edison Co average $81.65/month at 13.39¢/kWh — below the Illinois average of $142.84.
Where Commonwealth Edison Co rates are heading
Annual residential figures from Form EIA-861, 2019–2024.
| Year | Rate | Avg bill | Res. customers |
|---|---|---|---|
| 2019 | 10.87¢/kWh | $66.42/mo | 3,657,896 |
| 2020 | 11.03¢/kWh | $69.95/mo | 3,681,929 |
| 2021 | 11.41¢/kWh | $72.83/mo | 3,699,415 |
| 2022 | 14.41¢/kWh | $89.93/mo | 3,713,755 |
| 2023 | 13.15¢/kWh | $76.42/mo | 3,732,459 |
| 2024 | 13.39¢/kWh | $81.65/mo | 3,727,675 |
Rate context in Illinois
Statewide residential price trend (12 months) — context for Commonwealth Edison Co's 2024 annual figure.
Commonwealth Edison Co vs its state
Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.
| Measure | Commonwealth Edison Co | Illinois (latest month) |
|---|---|---|
| Avg bill | $81.65/mo | $142.84/mo |
| Rate | 13.39¢/kWh | 19.89¢/kWh |
Cities served by Commonwealth Edison Co
Common questions
How much is the average electric bill with Commonwealth Edison Co?
Commonwealth Edison Co residential customers averaged $81.65 per month in 2024 (EIA-861 annual data) — about $979.80 per year.
What does Commonwealth Edison Co charge per kWh?
Commonwealth Edison Co averaged 13.39¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.
How does Commonwealth Edison Co compare to the Illinois average?
Commonwealth Edison Co bills average $81.65 — lower than the Illinois average of $142.84 (latest EIA month).
How many customers does Commonwealth Edison Co serve?
Commonwealth Edison Co served 3,727,675 residential customers in 2024, per EIA-861 — one of the largest utilities we track in IL.
Data: Form EIA-861, 2024 annual residential figures for Commonwealth Edison Co. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.